OtterBox Commuter Series f/HTC EVO 3D - Black OtterBox HTC EVO 3D Commuter Case, HTC4-EVO3D-20-E4OTR If you\\\'ve been trying to track down a stylish HTC EVO 3D case that still offers protection, you\\\'ve reached your best destination. The OtterBox Commuter Series for HTC EVO 3D, HTC4-EVO3D-20-E4OTR, is a slim case that offers a high quality safeguard against harmful bumps and shocks. Our rugged Defender Series utilizes the power of our patented layered case technology, allowing you to take your phone places you never thought possible. About our Commuter Series: Three slender, yet sturdy layers offer tough protection in a sleek package.